World Resorts USA Maui Weather

Maui sea water temperature

Current sea water temperature:
+77.4°F
Minimum sea water temperature in February: 77.5°F
Maximum sea water temperature in February: 73.6°F
Average sea water temperature in February: 75.7°F

Sea water temperature for the last 10 days:

February 4 77.4°F January 30 77.2°F
February 3 77.2°F January 29 77.0°F
February 2 77.2°F January 28 76.8°F
February 1 77.5°F January 27 76.6°F
January 31 77.5°F January 26 76.3°F

When is the warmest sea in Maui?

Based on the data about daily sea water temperature for the last three years the warmest sea in Maui was noticed in September, October and August.

Monthly Sea Temperatures in Maui, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.5°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.2°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 79.9°F and 79.0°F.

Best time for vacation in Maui

Sunniest months:
January 14 days
August 14 days
July 14 days
Warmest months:
August 78.7 °F
September 78.7 °F
July 78.1 °F
Warmest sea temp:
September 80.0 °F
October 79.9 °F
August 79.4 °F
Coldest months:
February 71.9 °F
March 72.2 °F
January 72.3 °F
Rainiest months:
October 4 days
April 4 days
February 4 days
Windiest months:
July 13.9 mph
June 13.7 mph
August 12.9 mph

Maui on a weather map

Maui
+68°F
W 7 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+73°F
+84°F
+72°F
+68°F
+68°F
+32°F
+84°F
+63°F
+68°F
+70°F
+55°F
+23°F
24 Hours Forecast
Maui
Local time: 08:49
February 04, wednesday
0900
68°F
W
7 mph
1200
72°F
W
7 mph
1500
72°F
W
6 mph
1800
68°F
W
8 mph
2100
66°F
W
8 mph
February 05, thursday
0000
66°F
NW
6 mph
0300
64°F
NW
4 mph
0600
64°F
N
3 mph
Units of measurement: °C / °F